title: Harp lessons. Healing Arts Radiation Protection Act.
authors.affiliation: Department of Radiology, Faculty of Dentistry, University of Toronto.
authors.forename: W R
authors.initials: WR
authors.lastname: Barlow
mesh_terms: D006801:Humans; D009864:Ontario; D011835:Radiation Protection / Q000331:legislation & jurisprudence*; D011861:Radiography, Dental / Q000009:adverse effects / Q000592:standards*; D012449:Safety